But massive hunger aside, there's a reason that people flock to the restaurant: Its food is delicious and greasy, just like good American food should be.

According to the Pittsburgh Tribune-Review, one flight crew aboard a Boeing 747-8 had a serious case of the munchies. The crew decided to fly eight hours and 2,500 miles to the Primanti Bros. location in Pittsburgh after Paul Shank, Boeing Co. flight test director, handed menus to his crew while they were in Seattle.